<?php

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 * 
 * @author chuck
 */

class Trans
{

    public static function sendUrlPostArr($url, $data)
    {
        $field = http_build_query($data);
        $post = curl_init();
        curl_setopt($post, CURLOPT_URL, $url);
        curl_setopt($post, CURLOPT_POST, count($data));
        curl_setopt($post, CURLOPT_POSTFIELDS, $field);
        curl_setopt($post, CURLOPT_RETURNTRANSFER, 1);
        $result = curl_exec($post);
        curl_close($post);
        return $result;
    }

    public static function vpost($url, $data)
    {
        $curl = curl_init(); // 启动一个CURL会话
        curl_setopt($curl, CURLOPT_URL, $url); // 要访问的地址
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0); // 对认证证书来源的检查
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 1); // 从证书中检查SSL加密算法是否存在
        curl_setopt($curl, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']); // 模拟用户使用的浏览器
        curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1); // 使用自动跳转
        curl_setopt($curl, CURLOPT_AUTOREFERER, 1); // 自动设置Referer
        curl_setopt($curl, CURLOPT_POST, 1); // 发送一个常规的Post请求
        curl_setopt($curl, CURLOPT_POSTFIELDS, $data); // Post提交的数据包
        curl_setopt($curl, CURLOPT_TIMEOUT, 30); // 设置超时限制防止死循环
        curl_setopt($curl, CURLOPT_HEADER, 0); // 显示返回的Header区域内容
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); // 获取的信息以文件流的形式返回
        $tmpInfo = curl_exec($curl); // 执行操作
        if (curl_errno($curl)) {
            echo 'Errno' . curl_error($curl); //捕抓异常
        }

        curl_close($curl); // 关闭CURL会话
        return $tmpInfo; // 返回数据
    }

    public static function sendUrlPostJson($url, $data)
    {
        $ch = curl_init($url);
        var_dump($data);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        // forbid ssl verify
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        //curl_setopt ($ch, CURLOPT_HEADER, true);
        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
                'Content-Type: application/json',
                'Content-Length: ' . strlen($data))
        );
        return curl_exec($ch);
    }

    public static function sendUrlPostKV($url, $data)
    {
        $ch = curl_init($url);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        //curl_setopt ($ch, CURLOPT_HEADER, true);
        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
                'Content-Length: ' . strlen($data))
        );

        return curl_exec($ch);
    }

    public static function sendUrlPostHeaderJson($url, $data)
    {
        $ch = curl_init($url);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        //curl_setopt ($ch, CURLOPT_HEADER, true);
        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
                'Content-Type: application/json',
                'Content-Length: ' . strlen($data))
        );
        curl_setopt($ch, CURLOPT_HEADER, true);
        return parse_http_head(curl_exec($ch));
    }

    public static function sendUrlPostJsonWithTimeout($url, $data, $time)
    {
        $ch = curl_init($url);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
        curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($ch, CURLOPT_TIMEOUT_MS, $time);
        //curl_setopt ($ch, CURLOPT_HEADER, true);
        curl_setopt($ch, CURLOPT_HTTPHEADER, array(
                'Content-Type: application/json',
                'Content-Length: ' . strlen($data))
        );

        return curl_exec($ch);
    }

    public static function sendUrlGet($url, $timeoutMs = 10000)
    {
        $ch = curl_init($url);
        curl_setopt($ch, CURLOPT_TIMEOUT_MS, $timeoutMs);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        $result = curl_exec($ch);
        curl_close($ch);
        return $result;
    }

    public static function readRawPost()
    {
        return file_get_contents("php://input");
    }

    public static function readJsonPost()
    {
        return json_decode(file_get_contents("php://input"));
    }
}

?>
